23000212031 has 2 divisors, whose sum is σ = 23000212032. Its totient is φ = 23000212030.

The previous prime is 23000212009. The next prime is 23000212099. The reversal of 23000212031 is 13021200032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23000212031 - 2¹⁸ = 22999949887 is a prime.

It is a super-2 number, since 2×23000212031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23000211997 and 23000212015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000212331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500106015 + 11500106016.

It is an arithmetic number, because the mean of its divisors is an integer number (11500106016).

Almost surely, 2^23000212031 is an apocalyptic number.

23000212031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000212031 is an equidigital number, since it uses as much as digits as its factorization.

23000212031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23000212031 its reverse (13021200032), we get a palindrome (36021412063).

The spelling of 23000212031 in words is "twenty-three billion, two hundred twelve thousand, thirty-one".